<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <script type="module">
    import { reactive } from './index.js'
    const obj = reactive({
      name: '张三',
      age: 18
    })
    obj.name = 'lisi'
    delete obj.age
    console.log(obj)
  </script>
</body>
</html>